empirical
adjective
[ ɛmˈpɪrɪk(ə)l ]
• based on, concerned with, or verifiable by observation or experience rather than theory or pure logic.
• "they provided considerable empirical evidence to support their argument"
Similar:
observed,
seen,
factual,
actual,
real,
verifiable,
first-hand,
experimental,
experiential,
practical,
pragmatic,
hands-on,
applied,
heuristic,
empiric,